Connect is formally affiliated to a number of organisations which it supports in various ways, including active involvement in those organisations, small financial donations and publicising their activities. The union is especially actively involved in the following:

Amnesty International TU Group
Justice for Colombia
Searchlight
Unite Against Fascism
UNI - Union Network International
Fairtrade
Free Press

Further information about the organisations listed above can be found at the links on the left to this page.